body {
  margin: 0;
}

.container {
  display: flex;
  flex-wrap: wrap;
}

.container .sticky {
  width: 50%;
  height: 100vh;
  background-color: #fff;
  position: sticky;
  top: 0;
}

.container .sticky img {
  width: 100%;
  height: 100%;
  display: block;
}

.container .sticky .text {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 20px;
  text-align: center;
}

.container .sticky .text h1 {
  margin: 0;
}

.container .empty {
  width: 50%;
}
